6N-4561 STARTING MOTOR GP-AIR CANNOT BE USED WITH RIGHT HAND FILTERS AN ATTACHMENT 3412 MARINE ENGINE

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

0. 6N-4561 STARTING M
1. 6N-4562 STARTING M
2. 7C-3372 STARTING M
3. 7C-4214 STARTING M
4. 8N-0580 STARTING M
5. 8N-0581 STARTING M
6. 8N-8418 STARTING M
7. 106-8554 STARTING M
8. 237-1962 STARTING M
9. 237-1962 STARTING M
0. INFORMATION

MARINE ENGINE 3412 MARINE ENGINE 60M
3412B Marine Engine 60M00001-05160 SEBP1098 3412 60M (1976)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

6N-4559 STARTING MOTOR GP-AIR

6N-4561 STARTING MOTOR GP-AIR

6N-4562 STARTING MOTOR GP-AIR

7C-3372 STARTING MOTOR GP-AIR

7C-4214 STARTING MOTOR GP-AIR

#SEBP10980770

6N-4561: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

6N-4561 STARTING MOTOR GP-AIR
CANNOT BE USED WITH RIGHT HAND FILTERS
AN ATTACHMENT

i01380446 SEBP1098

6N4561 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6B-7280	[1]	ADAPTER
2.	6N-5246	[1]	TUBE AS
3.	4D-3704	[2]	WASHER-HARD (17X30X5-MM THK)
4.	8S-2332	[2]	BOLT-12 POINT HEAD (5/8-11X1.75-IN)
5.	3N-9409	[1]	BUSHING-TERMINAL
6.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	7J-8902	[1]	BOLT-12 POINT HEAD (5/8-11X1.5-IN)
10.	3N-9383	[1]	NIPPLE-PIPE
11.	8B-9913	[1]	ELBOW-REDUCING
12.	6N-4543	[1]	FITTING
14.	7B-7138	[2]	ELBOW
15.	6N-4562 Y	[1]	STARTING MOTOR GP-AIR
16.	6N-4213	[1]	BRACKET
17.	7L-6748	[1]	U-BOLT
18.	7L-6763	[1]	SPACER
19.	6V-8801	[2]	NUT (3/8-16-THD)
20.	5K-9241	[4]	ELBOW
21.	3L-8993	[1]	FITTING
22.	4N-1059	[1]	GASKET
23.	6B-3685	[2]	ELBOW
24.	6F-8858	[1]	FITTING
25.	6F-7701	[1]	TEE-PIPE
26.	4N-3411	[1]	VALVE GP-RELAY
	7C-5105	[1]	KIT-VALVE SEAL (AIR STARTING)
			(INCLUDES SEALS, RETAINER, & BUMPER)
27.	3L-8992	[1]	NIPPLE-PIPE
28.	119-6284 Y	[1]	LUBRICATOR GP-AIR MOTOR
29.	6F-8857	[1]	NIPPLE-PIPE
30.	6F-5985 I	[1]	HOSE AS
31.	5B-7666	[1]	ELBOW
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP10980771

6N-4562: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

6N-4562 STARTING MOTOR GP-AIR
PART OF 6N-4561, 8N-0581 STARTING MOTOR GP-AIR
AN ATTACHMENT

i00387081 SEBP1098

6N4562 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2H-3776	[1]	LOCKNUT
	2H-3779	[1]	LOCK
2.	6N-7547	[1]	WASHER
3.	2L-2094	[2]	BALL BEARING
4.	6N-7545	[2]	SPACER
5.	6N-7540	[2]	PLATE-CYLINDER END
6.	6N-7537	[1]	CYLINDER
7.	6N-7536	[4]	RETAINER
8.	6N-7534	[1]	ROTOR
9.	6N-7538	[1]	DOWEL
10.	4S-5565	[2]	BOLT (3/8-16X0.875-IN)
11.	3B-4506	[16]	LOCKWASHER
12.	6N-7571	[1]	WASHER
13.	6N-7581	[1]	GEAR-DRIVE (31-TEETH)
14.	2L-5271	[1]	BALL BEARING
15.	6L-5897	[18]	BOLT (1/4-20X0.875-IN)
	8J-2418	[18]	LOCKWASHER
16.	052-0512	[2]	RING-RETAINING
17.	4N-4402	[1]	SPACER (2.156X2.375X0.188-IN THK)
18.	4N-4400	[2]	RING-SHIFT
19.	4N-4398	[1]	PISTON AS
20.	4N-4399	[1]	RING-PISTON
21.	4N-4403	[1]	SPRING-RING
22.	4N-4404	[1]	SEAT-SPRING
23.	6N-7543	[1]	HOUSING-MOTOR
24.	1A-2029	[8]	BOLT (3/8-16X1.125-IN)
25.	6N-7541	[1]	COVER AS-MOTOR HOUSING
26.	6N-7542	[1]	SHAFT-DRIVE
	6L-8794	[1]	KEY
27.	4N-4405	[1]	CLUTCH AS-DRIVE
28.	0S-1616	[14]	BOLT (1/4-20X1-IN)
	3B-4504	[14]	LOCKWASHER
29.	6N-7362	[1]	COVER-GEAR HOUSING
30.	6N-7544 C	[1]	PINION-ROTOR (23 TEETH)
31.	6N-7535	[1]	RETAINER
32.	6N-7570	[2]	BOLT-SOCKET HEAD
	6N-7572	[2]	LOCKWASHER
33.	6N-7532	[1]	CASE AS-GEAR
34.	7B-5670	[1]	BEARING AS-NEEDLE
35.	0S-1591	[6]	BOLT (3/8-16X1.5-IN)
	1D-4717	[6]	NUT (3/8-16-THD)
36.	4N-4406	[1]	HOUSING AS-DRIVE
37.	2B-4602	[1]	PLUG-PIPE
	4N-4408	[1]	OILER-BUSHING
38.	4N-4407	[1]	BUSHING-DRIVE HOUSING

			AVAILABLE REPAIR KIT(S):
	6N-7533	[1]	KIT-ROTOR VANE (AIR STARTING MOTOR)
			(INCLUDES 5 VANES)
	6N-7363	[1]	KIT-SEAL & GASKET (AIR STARTING MOTOR)
			(INCLUDES SEALS & GASKETS)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP10980772

7C-3372: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

7C-3372 STARTING MOTOR GP-AIR
FIELD REPLACEMENT FOR @@@@@ 4W-5106@@@@@, @@@@@ 4W-5105@@@@@, @@@@@ 4W-5107@@@@@

i00091625 SEBP1098

7C3372 STARTING MOTOR GP-AIR Parts scheme

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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	096-4833 M	[1]	BOLT-SOCKET HEAD (M5X0.8X20-MM)
2.	5N-8363	[1]	COVER AS
2A.	4D-3118	[3]	PLUG-PIPE
3.	039-4317	[2]	WASHER-SPRING
4.	5N-8383	[1]	CYLINDER
5.	6V-3916	[1]	BALL BEARING
6.	5N-8375	[1]	CUP-SPRING
7.	5N-8381	[1]	SPRING-CLUTCH
8.	2W-6081	[1]	GEAR AS-DRIVE (37-TEETH)
9.	5N-9574	[1]	JAW AS-CLUTCH
10.	5N-8387	[1]	CASE-GEAR
11.	5N-8424	[1]	BULKHEAD
12.	6V-3940 M	[8]	BOLT (M8X1.25X25-MM)
13.	3J-7719	[1]	RING-RETAINING (INNER)
14.	7F-8671	[1]	BALL BEARING
15.	5N-8428	[1]	WASHER-GEAR (10.1X34X15.5-MM THK)
16.	5N-8427 M	[4]	BOLT-MOTOR (M10X1.5X180-MM)
17.	7X-0796	[5]	LOCKWASHER (10.2X18.4X2.5-MM THK)
18.	5N-8403 M	[1]	SCREW-PINION (M12X1.25X70-MM)
19.	2W-6078	[1]	PINION-DRIVE (12-TEETH)
20.	5N-8380	[1]	SPRING-PINION
21.	2W-6082	[1]	KIT-DRIVE (AIR STARTING MOTOR)
			(INCLUDES O-RING, HOUSING, BEARING, SEAL & VENT)
22.	8B-7624	[1]	BALL BEARING
23.	5N-8379	[1]	SEAT-SPRING
24.	5N-8372	[1]	SPRING-RETURN
25.	5N-8384	[1]	SHAFT-DRIVE
26.	6V-3938 M	[1]	BOLT (M10X1.5X20-MM)
27.	5P-9514	[1]	BALL BEARING
28.	5N-8377	[1]	BEARING-DRIVE SHAFT
29.	5N-8373	[1]	PISTON
30.	6V-3939 M	[1]	BOLT (M12X1.75X60-MM)
31.	5N-8368	[1]	PINION-ROTOR (17-TEETH)
32.	6V-1394	[1]	BALL BEARING
33.	5N-8365	[1]	PLATE-FRONT END
34.	111-4399	[1]	HOUSING-MOTOR
35.	5N-8388	[1]	ROTOR
36.	5N-8367	[1]	PLATE-REAR END
37.	5N-8378	[1]	NUT-ROTOR CLAMP (M5X0.8-THD)
38.	1L-8497	[1]	RING-SNAP
39.	6J-7855	[1]	RING-RETAINING
40.	6V-3935	[1]	RING-RETAINING
41.	3B-4505	[8]	LOCKWASHER
42.	5N-8425	[1]	WASHER (12.2X41.5X4.5-MM THK)
43.	6V-3971	[1]	RING-RETAINING (OUTER)
44.	5N-8374	[1]	SLEEVE-SPRING

			AVAILABLE REPAIR KIT(S):
	5N-8390	[1]	KIT-SEAL & VANE (AIR STARTING MOTOR)
			(INCLUDES PINS, O-RINGS, SEALS, VANE, RETAINER & PISTON BUMPERS)
	M		METRIC PART

#SEBP10980773

7C-4214: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

7C-4214 STARTING MOTOR GP-AIR
STANDARD ROTATION
AN ATTACHMENT

i00406513 SEBP1098

7C4214 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-5107 Y	[1]	STARTING MOTOR GP-AIR
2.	5N-7131	[1]	FLANGE
3.	5N-7135	[1]	FLANGE
4.	8N-8451	[1]	GASKET
5.	8N-8452	[1]	GASKET
6.	0S-1587	[8]	BOLT (1/2-13X1.75-IN)
7.	5P-8245	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
	Y		SEPARATE ILLUSTRATION

#SEBP10980774

8N-0580: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

8N-0580 STARTING MOTOR GP-AIR
RH WITH LH CONTROL
FOR USE WITH @@@@@ 6N-4656@@@@@, DUAL TURBOCHARGER, LH FUEL FILTER
CANNOT BE USED WITH @@@@@ 5N-8860@@@@@, RH MOUNTED DUPLEX OIL FILTER, WATER COOLED MANIF0LDS
AN ATTACHMENT

i00980716 SEBP1098

8N0580 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-4133	[1]	TUBE AS
2.	5K-9241	[4]	ELBOW
3.	6B-7280	[1]	ADAPTER
4.	6F-7701	[1]	TEE-PIPE
5.	5B-7666	[1]	ELBOW
	6F-5985 I	[1]	HOSE AS
6.	6N-5246	[1]	TUBE AS
7.	4N-3411	[1]	VALVE GP-RELAY (AIR STARTING MOTOR)
8.	3L-8993	[1]	FITTING
9.	3N-9409	[1]	BUSHING-TERMINAL
10.	7B-7138	[2]	ELBOW
11.	4N-7556 Y	[1]	LUBRICATOR GP-AIR MOTOR
12.	6F-8858	[1]	FITTING
13.	8S-2332	[2]	BOLT-12 POINT HEAD (5/8-11X1.75-IN)
	4D-3704	[2]	WASHER-HARD (17X30X5-MM THK)
14.	4M-6853	[1]	GASKET
15.	6F-8857	[1]	NIPPLE-PIPE
16.	6B-3685	[2]	ELBOW
17.	3N-9383	[1]	NIPPLE-PIPE
18.	8B-9913	[1]	ELBOW-REDUCING
19.	6N-4543	[1]	FITTING
20.	3N-9411 Y	[1]	STARTING MOTOR GP-AIR
21.	6N-4213	[1]	BRACKET
22.	7L-6748	[1]	U-BOLT
	1D-4717	[2]	NUT (3/8-16-THD)
	7L-6763	[1]	SPACER (13/16-IN)
23.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
24.	3L-8992	[1]	NIPPLE-PIPE
25.	7J-8902	[1]	BOLT-12 POINT HEAD (5/8-11X1.5-IN)
26.	2B-2404	[4]	CLIP
27.	5K-9243	[1]	ELBOW-FLARED
28.	4N-3410	[1]	VALVE AS-CONTROL (STARTING)
29.	6L-3616	[1]	CONNECTOR
30.	6N-4132	[1]	TUBE AS
31.	0S-1571	[2]	BOLT (3/8-16X1.75-IN)
	3H-2137	[2]	LUG
	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP10980775

8N-0581: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

8N-0581 STARTING MOTOR GP-AIR
RH WITH LH CONTROL
FOR USE WITH @@@@@ 6N-4656@@@@@, @@@@@ 8N-0625@@@@@, SINGLE TURBOCHARGER,LH MOUNTED FUEL FILTER
CANNOT BE USED WITH @@@@@ 5N-8860@@@@@, RH MOUNTING DUPLEX OIL FILTER
AN ATTACHMENT

i00428536 SEBP1098

8N0581 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6F-7701	[1]	TEE-PIPE
2.	3L-8992	[1]	NIPPLE-PIPE
3.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
4.	6F-8858	[1]	FITTING
5.	5B-7666	[1]	ELBOW
	6F-5985 I	[1]	HOSE AS
6.	6N-5246	[1]	TUBE AS
7.	4N-3411	[1]	VALVE GP-RELAY (AIR STARTING MOTOR)
8.	3L-8993	[1]	FITTING
9.	3N-9409	[1]	BUSHING-TERMINAL
10.	7B-7138	[2]	ELBOW
11.	4N-7556 Y	[1]	LUBRICATOR GP-AIR MOTOR
12.	4M-6853	[1]	GASKET
13.	7J-8902	[1]	BOLT-12 POINT HEAD (5/8-11X1.5-IN)
14.	8S-2332	[2]	BOLT-12 POINT HEAD (5/8-11X1.75-IN)
	4D-3704	[2]	WASHER-HARD (17X30X5-MM THK)
15.	6F-8857	[1]	NIPPLE-PIPE
16.	6B-3685	[2]	ELBOW
17.	3N-9383	[1]	NIPPLE-PIPE
18.	8B-9913	[1]	ELBOW-REDUCING
19.	6N-4543	[1]	FITTING
20.	6N-4562 Y	[1]	STARTING MOTOR GP-AIR
21.	6N-4213	[1]	BRACKET
22.	7L-6748	[1]	U-BOLT
	1D-4717	[2]	NUT (3/8-16-THD)
	7L-6763	[1]	SPACER (13/16-IN)
23.	5K-9241	[2]	ELBOW
24.	7N-0015	[1]	TUBE AS
25.	2B-2404	[4]	CLIP
26.	0S-1571	[2]	BOLT (3/8-16X1.75-IN)
	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	3H-2137	[2]	LUG
27.	7N-0013	[1]	TUBE AS
28.	9S-7703	[2]	ELBOW-FLARED
29.	7N-0226	[1]	TUBE AS
30.	7N-0227	[1]	TUBE AS
31.	6L-3616	[1]	CONNECTOR
32.	4N-3410	[1]	VALVE AS-CONTROL (STARTING)
33.	5K-9243	[1]	ELBOW-FLARED
34.	5K-9241	[2]	ELBOW
35.	6B-7280	[1]	ADAPTER
	4M-6853 CFJ	[1]	GASKET
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	J		REQUIRED WHEN COVER MOVED TO LEFT SIDE
	Y		SEPARATE ILLUSTRATION

#SEBP10980776

8N-8418: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

8N-8418 STARTING MOTOR GP-AIR
FIELD REPLACEMENT FOR @@@@@ 5N-8788@@@@@, @@@@@ 5N-8789@@@@@

i00415228 SEBP1098

8N8418 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3937 M	[1]	BOLT (M5X0.8X20-MM)
	5N-8378	[1]	NUT-ROTOR CLAMP (M5X0.8-THD)
2.	5N-8363	[1]	COVER AS
3.	4D-3118	[3]	PLUG-PIPE
4.	5N-8383	[1]	CYLINDER
5.	6V-1789	[1]	BALL BEARING
	1L-8497	[1]	RING-SNAP (SMALL)
	6J-7855	[1]	RING-RETAINING (LARGE)
6.	5N-8375	[1]	CUP-SPRING
	6V-3935	[1]	RING-RETAINING
7.	5N-8381	[1]	SPRING-CLUTCH
8.	5N-8386	[1]	GEAR-DRIVE (37 TEETH)
9.	5N-9574 C	[1]	JAW AS-CLUTCH
10.	5N-8387	[1]	CASE-GEAR
11.	5N-8424	[1]	BULKHEAD
12.	6V-3940 M	[8]	BOLT (M8X1.25X25-MM)
	3B-4505	[8]	LOCKWASHER
13.	3J-7719	[1]	RING-RETAINING (INNER)(INNER)
	6V-3971	[1]	RING-RETAINING (OUTER)
14.	7F-8671	[1]	BALL BEARING
15.	5N-8428	[1]	WASHER-GEAR (10.1X34X15.5-MM THK)
16.	5N-8427 M	[4]	BOLT-MOTOR (M10X1.5X180-MM)
17.	6V-3959	[5]	LOCKWASHER
18.	5N-8403 M	[1]	SCREW-PINION (M12X1.25X70-MM)
	5N-8425	[1]	WASHER (12.2X41.5X4.5-MM THK)
19.	5N-8369	[1]	PINION-DRIVE (12 TEETH)
20.	5N-8380	[1]	SPRING-PINION
	5N-8374	[1]	SLEEVE-SPRING
21.	5N-8362	[1]	HOUSING-DRIVE
22.	8B-7624	[1]	BALL BEARING
23.	5N-8379	[1]	SEAT-SPRING
24.	5N-8372	[1]	SPRING-RETURN
25.	5N-8384	[1]	SHAFT-DRIVE
26.	6V-3938 M	[1]	BOLT (M10X1.5X20-MM)
27.	5N-8426	[1]	RING-BACKUP
28.	5N-8377	[1]	BEARING-DRIVE SHAFT
29.	5N-8373	[1]	PISTON
30.	6V-3939 M	[1]	BOLT (M12X1.75X60-MM)
31.	5N-8368	[1]	PINION-ROTOR (17-TEETH)
32.	6V-1394	[1]	BALL BEARING
	039-4317	[2]	WASHER-SPRING
33.	5N-8365	[1]	PLATE-FRONT END
34.	5N-8364	[1]	HOUSING-MOTOR
35.	5N-8388	[1]	ROTOR
36.	5N-8367	[1]	PLATE-REAR END
37.	5P-9514	[1]	BALL BEARING

			AVAILABLE REPAIR KIT(S):
	5N-8390	[1]	KIT-SEAL & VANE (AIR STARTING MOTOR)
			(INCLUDES PINS, RINGS, ETC)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP10980777

106-8554: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

106-8554 STARTING MOTOR GP-ELECTRIC
24-VOLT
PART OF 6V-5539 STARTING MOTOR GP-ELECTRIC

i00090223 SEBP1098

1068554 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8F-1434	[2]	LOCKWASHER
2.	6V-8188	[4]	NUT (1/2-13-THD)
3.	8T-8566	[1]	TERMINAL AS
4.	7X-0562	[4]	WASHER-HARD (13.5X19X0.8-MM THK)
5.	3T-3422	[1]	WIRE AS
6.	7T-3278	[1]	HOLDER AS-BRUSH
7.	5S-7349	[4]	BOLT (1/4-20X0.5-IN)
8.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
9.	7T-3276	[1]	ARMATURE AS (24-VOLT)
10.	4M-1831	[1]	PLUG-LEVER HOUSING
11.	7L-2894	[1]	GASKET
12.	250-8279	[1]	KIT-SOLENOID (24-VOLT)(STARTING MOTOR)
			(INCLUDES BOLT, COVER, CONNECTORS, NUTS & SOLENOID AS)
13.	036-9821	[1]	WASHER
14.	306-3997	[1]	BOOT
15.	4M-1828	[1]	RETAINER-SPRING
16.	9M-7609	[1]	SPRING (SHIFT LEVER)
17.	4M-1827	[1]	RETAINER-SPRING
18.	2H-3429	[1]	RING-RETAINING
19.	4B-2049	[3]	NUT (10-32-THD)
20.	6N-3826	[1]	DRIVE AS-MOTOR
21.	9X-4824	[1]	COVER-STARTING MOTOR
22.	8T-0328	[3]	WASHER-HARD (5.5X10X1-MM THK)
23.	7T-3277	[1]	COIL AS-FIELD
24.	7T-3454	[1]	INSULATOR
25.	8H-1141	[4]	SHOE-POLE
26.	3R-8797	[8]	SCREW & WASHER AS (3/8-24X0.72-IN)
27.	283-1107	[1]	KIT-CONNECTOR (STARTING MOTOR)
			(INCLUDES CONNECTORS, BOLT & TERMINAL-STARTER)
28.	8T-8569	[1]	INSULATOR-TERMINAL
29.	7T-3451	[1]	KIT-INSULATOR (STARTING MOTOR)
30.	3E-7775	[1]	HOUSING AS
31.	0S-1597	[5]	BOLT (1/4-28X1-IN)
32.	7T-3974	[1]	HOUSING AS-DRIVE
33.	3T-3434	[6]	PLUG
34.	7X-3373	[6]	BOLT (5/16-18X0.88-IN)
35.	7T-3270	[1]	PLUNGER AS
36.	7T-3279	[1]	HOUSING AS

			AVAILABLE REPAIR KIT(S):
	8C-3655	[1]	KIT-BRUSH (STARTING MOTOR)
			(INCLUDES SPRINGS, BRUSH ASSEMBLIES & SCREWS)
	7T-3267	[1]	KIT-BUSHING (STARTING MOTOR)
			(INCLUDES NUT, SPACER, GASKET, BUSHINGS, WICKS, CUPS, SEALS & SCREW ASSEMBLIES)
	7T-3268	[1]	KIT-LEVER (STARTING MOTOR)
			(INCLUDES RETAINER, LEVER ASSEMBLIES, NUT & SEALS)
	8T-9884	[1]	KIT-INSULATOR (STARTING MOTOR)
			(INCLUDES BUSHING & INSULATORS)

#SEBP10980778

237-1962: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

237-1962 STARTING MOTOR GP-ELECTRIC
24-VOLT
PART OF 358-4855 STARTING MOTOR GP-ELECTRIC
FIELD REPLACEMENT ORDER @@@@@338-3454@@@@@
AN ATTACHMENT

i01972316 SEBP1098

2371962 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-0326	[1]	CONNECTOR
2.	9H-3757	[2]	WASHER (0.516X1X0.094-IN THK)
3.	1S-7446	[3]	SCREW-MACHINE (8-32X0.437-IN)
4.	8C-9660	[3]	WASHER (4.6X7.9X0.8-MM THK)
5.	9S-2544	[9]	SCREW-HEX HEAD (8-32X11.13-MM)
6.	7M-0327	[1]	WASHER-THRUST (17.4X25.4X1.6-MM THK)
7.	3T-3418	[1]	FRAME AS-END
	3T-3423	[1]	CUP
	3T-3424	[1]	PLUG-FELT
	9G-4101	[1]	BUSHING-END
8.	3T-9525	[1]	PLATE AS-BRUSH (STARTING MOTOR)
8A.	6T-0371	[1]	INSULATOR
8B.	5P-6298	[12]	SCREW-MACHINE (10-32X0.5-IN)
	9F-5599	[12]	LOCKWASHER
8C.	7F-3525	[6]	WASHER-SPECIAL (0.207X0.39X0.09-IN THK)
8D.	6T-0372	[1]	PLATE
8E.	3T-4709	[3]	PLATE
8F.	2L-6679	[3]	PLATE-INSULATOR
8G.	3T-4710	[3]	PLATE
8H.	6T-0363	[6]	HOLDER AS-BRUSH (STARTING MOTOR)
			(EACH INCLUDES)
8J.	3T-9494	[1]	SPRING
9.	1T-0808	[2]	WASHER (0.516X0.812X0.09-IN THK)
10.	3T-3422	[1]	WIRE AS (STARTING MOTOR)
11.	2J-8163	[2]	SEAL-O-RING
12.	7X-3373	[1]	BOLT (5/16-18X0.88-IN)
13.	3T-3434	[6]	PLUG
14.	5J-5314	[5]	BOLT (5/16-18X1.5-IN)
15.	3L-3380	[1]	BUSHING-TERMINAL
16.	036-9821	[1]	WASHER
17.	4M-1828	[1]	RETAINER-SPRING
18.	306-3998	[1]	BOOT-RUBBER
19.	9M-7609	[1]	SPRING (SHIFT LEVER)
20.	4M-1827	[1]	RETAINER-SPRING
21.	8C-3089	[1]	SEAL-O-RING
22.	4M-1853	[1]	LEVER AS-SHIFT
23.	5M-3034	[1]	LOCKNUT (5/16-24-THD)
24.	7L-2894	[4]	GASKET
25.	4M-1831	[4]	PLUG-LEVER HOUSING
26.	4M-1854	[1]	SHAFT-LEVER
27.	1H-1023	[1]	SEAL-O-RING
28.	2D-6392	[1]	SEAL-O-RING
29.	7T-3974	[1]	HOUSING AS-DRIVE
30.	6N-3826	[1]	DRIVE AS-MOTOR
31.	2H-3429	[2]	RING-RETAINING
32.	6V-1322	[4]	BOLT (1/4-20X0.375-IN)
33.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
34.	6N-3279	[1]	INSULATOR
35.	0S-1597	[13]	BOLT (1/4-28X1-IN)
36.	1M-9971	[1]	SPACER (0.835X1.72X0.188-IN THK)
37.	1H-2629	[3]	STRIP-INSULATION
38.	7M-0324	[1]	COIL AS-FIELD
39.	3R-8797	[12]	SCREW & WASHER AS (3/8-24X0.72-IN)
40.	7F-3488	[6]	SHOE-POLE
41.	7M-8651	[1]	ARMATURE AS
42.	7M-0325	[1]	INSULATOR
43.	3T-9524	[6]	BRUSH AS
44.	3N-3763	[1]	KIT-TERMINAL (STARTING MOTOR)
			(INCLUDES BUSHINGS & WASHERS)
45.	125-6537	[1]	INSULATOR
46.	3R-8801	[1]	CLAMP
47.	8F-1434	[2]	LOCKWASHER
48.	6V-8188	[6]	NUT (1/2-13-THD)
49.	7X-0562	[6]	WASHER-HARD (13.5X19X0.8-MM THK)
50.	4B-2049	[6]	NUT (10-32-THD)
51.	8T-0328	[10]	WASHER-HARD (5.5X10X1-MM THK)
52.	3T-9494	[6]	SPRING (STARTING MOTOR)
53.	3E-7771	[1]	HOUSING AS (STARTING MOTOR)
54.	9G-4101	[1]	BUSHING-END
55.	3T-3424	[3]	PLUG-FELT
56.	3T-3423	[3]	CUP
57.	1M-9968	[1]	BUSHING
58.	2F-6678	[1]	SEAL-LIP TYPE
59.	4L-2729	[1]	WASHER (0.844X1.9X0.188-IN THK)
60.	4M-1896	[1]	BUSHING-TERMINAL
61.	045-4065	[4]	SCREW-MACHINE (10-32X0.75-IN)
62.	125-6535	[1]	COVER-STARTING MOTOR
63.	7T-9123	[1]	GASKET-PLATE
64.	318-2082	[1]	SOLENOID AS-STARTING MOTOR (24-VOLT)
	3R-8801	[1]	CLAMP
65.	125-6536	[1]	TERMINAL AS

#SEBP10980779

237-1962: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

237-1962 STARTING MOTOR GP-ELECTRIC
24-VOLT
FIELD REPLACEMENT ORDER @@@@@338-3454@@@@@

i06992648 SEBP1098

For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-0326	[1]	CONNECTOR
2.	9H-3757	[2]	WASHER (0.516X1X0.094-IN THK)
3.	1S-7446	[3]	SCREW-MACHINE (8-32X0.437-IN)
4.	8C-9660	[3]	WASHER (4.6X7.9X0.8-MM THK)
5.	9S-2544	[9]	SCREW-HEX HEAD (8-32X11.13-MM)
6.	7M-0327	[1]	WASHER-THRUST (17.4X25.4X1.6-MM THK)
7.	3T-3418	[1]	FRAME AS-END
	3T-3423	[1]	CUP
	3T-3424	[1]	PLUG-FELT
	9G-4101	[1]	BUSHING-END
8.	3T-9525	[1]	PLATE AS-BRUSH (STARTING MOTOR)
8A.	6T-0371	[1]	INSULATOR
8B.	5P-6298	[12]	SCREW-MACHINE (10-32X0.5-IN)
	9F-5599	[12]	LOCKWASHER
8C.	7F-3525	[6]	WASHER-SPECIAL (0.207X0.39X0.09-IN THK)
8D.	6T-0372	[1]	PLATE
8E.	3T-4709	[3]	PLATE
8F.	2L-6679	[3]	PLATE-INSULATOR
8G.	3T-4710	[3]	PLATE
8H.	6T-0363	[6]	HOLDER AS-BRUSH (STARTING MOTOR)
			(EACH INCLUDES)
8J.	3T-9494	[1]	SPRING
9.	1T-0808	[2]	WASHER (0.516X0.812X0.09-IN THK)
10.	3T-3422	[1]	WIRE AS (STARTING MOTOR)
11.	2J-8163	[2]	SEAL-O-RING
12.	7X-3373	[1]	BOLT (5/16-18X0.88-IN)
13.	3T-3434	[6]	PLUG
14.	5J-5314	[5]	BOLT (5/16-18X1.5-IN)
15.	3L-3380	[1]	BUSHING-TERMINAL
16.	036-9821	[1]	WASHER
17.	4M-1828	[1]	RETAINER-SPRING
18.	306-3998	[1]	BOOT-RUBBER
19.	9M-7609	[1]	SPRING (SHIFT LEVER)
20.	4M-1827	[1]	RETAINER-SPRING
21.	8C-3089	[1]	SEAL-O-RING
22.	4M-1853	[1]	LEVER AS-SHIFT
23.	5M-3034	[1]	LOCKNUT (5/16-24-THD)
24.	7L-2894	[4]	GASKET
25.	4M-1831	[4]	PLUG-LEVER HOUSING
26.	4M-1854	[1]	SHAFT-LEVER
27.	1H-1023	[1]	SEAL-O-RING
28.	2D-6392	[1]	SEAL-O-RING
29.	7T-3974	[1]	HOUSING AS-DRIVE
30.	6N-3826	[1]	DRIVE AS-MOTOR
31.	2H-3429	[2]	RING-RETAINING
32.	6V-1322	[4]	BOLT (1/4-20X0.375-IN)
33.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
34.	6N-3279	[1]	INSULATOR
35.	0S-1597	[13]	BOLT (1/4-28X1-IN)
36.	1M-9971	[1]	SPACER (0.835X1.72X0.188-IN THK)
37.	1H-2629	[3]	STRIP-INSULATION
38.	7M-0324	[1]	COIL AS-FIELD
39.	3R-8797	[12]	SCREW & WASHER AS (3/8-24X0.72-IN)
40.	7F-3488	[6]	SHOE-POLE
41.	7M-8651	[1]	ARMATURE AS
42.	7M-0325	[1]	INSULATOR
43.	3T-9524	[6]	BRUSH AS
44.	3N-3763	[1]	KIT-TERMINAL (STARTING MOTOR)
			(INCLUDES BUSHINGS & WASHERS)
46.	3R-8801	[1]	CLAMP
47.	8F-1434	[2]	LOCKWASHER
48.	6V-8188	[6]	NUT (1/2-13-THD)
49.	7X-0562	[6]	WASHER-HARD (13.5X19X0.8-MM THK)
50.	4B-2049	[6]	NUT (10-32-THD)
51.	8T-0328	[10]	WASHER-HARD (5.5X10X1-MM THK)
52.	3T-9494	[6]	SPRING (STARTING MOTOR)
53.	3E-7771	[1]	HOUSING AS (STARTING MOTOR)
54.	9G-4101	[1]	BUSHING-END
55.	3T-3424	[3]	PLUG-FELT
56.	3T-3423	[3]	CUP
57.	1M-9968	[1]	BUSHING
59.	4L-2729	[1]	WASHER (0.844X1.9X0.188-IN THK)
60.	4M-1896	[1]	BUSHING-TERMINAL
61.	045-4065	[4]	SCREW-MACHINE (10-32X0.75-IN)
62.	125-6535	[1]	COVER-STARTING MOTOR
63.	7T-9123	[1]	GASKET-PLATE
64.	338-3453 C	[1]	SOLENOID AS-STARTING MOTOR (24-VOLT)
	3R-8801	[1]	CLAMP
	C		CHANGE FROM PREVIOUS TYPE

Information:

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

General Service Information

Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Engine News

New Bearing Used In Air Starting Motor
1982/09/22

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01

Testing The Starter On The Engine
1987/05/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

New Starting Motors Used {1453}
2002/05/01

Improved Remanufactured Electric Starting Motors are Now Available {1453}
2003/11/01

A New Air Motor Lubricator Gp Is Used and A New Fitting Is Available for Service on Certain Engines {1451, 1451}
2010/11/05

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Caterpillar PRELUB® Diagnostics{1469}
Caterpillar PRELUB^® Diagnostics{1469}

Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}

Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}

Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}

Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}

Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat^® Products {1453}

Specifications

Starter Motors
3412 INDUSTRIAL AND MARINE ENGINES

Starter Motor Solenoids
3412 INDUSTRIAL AND MARINE ENGINES

Hydraulic Starting Motor 7L8657 (American Bosch Model CMD3A111)
3412 INDUSTRIAL AND MARINE ENGINES

Charging Pump For Hydraulic Starter 6L8719 (American Bosch Part Number RPA300363)
3412 INDUSTRIAL AND MARINE ENGINES

Hand Pump For Hydraulic Starter 2L8342 (American Bosch Part Number HPA300118)
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Accumulator For Hydraulic Starter 3N9503 (American Bosch Part Number ACC30A231)
3412 INDUSTRIAL AND MARINE ENGINES

Pressure Regulating Valve For Air Starting Motor
3412 INDUSTRIAL AND MARINE ENGINES

Air Starting Motor
3412 INDUSTRIAL AND MARINE ENGINES

Air Starter Motors
3412 INDUSTRIAL AND MARINE ENGINES

Starter Magnetic Switch
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS

Air Starting Motor
3408C and 3412C Marine Engines

Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors

Electric Starting Motor
3408C and 3412C Marine Engines

Starting Motor
Starting Motor - Delco 50-MT

Systems Operation

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors

Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors

Component Description
Starting Motor - Delco 50-MT

General Information
Starting Motor - Delco 50-MT

Normal Operation
Starting Motor - Delco 50-MT

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors

Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT

Field Winding - Test
Starting Motor - Delco 50-MT

Armature - Test
Starting Motor - Delco 50-MT

Brush and Brush Holder - Check
Starting Motor - Delco 50-MT

Pinion Drive - Check
Starting Motor - Delco 50-MT

No Load - Test
Starting Motor - Delco 50-MT

Pinion Clearance - Adjust
Starting Motor - Delco 50-MT

Troubleshooting

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT

Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT

Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT

Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT

Disassembly and Assembly

Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Starting Motor - Disassemble
Starting Motor - Delco 50-MT

Starting Motor - Assemble
Starting Motor - Delco 50-MT

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

New Bearing Used In Air Starting Motor {1451}
1982/09/13

New Start Switch Used {1416,1453}
1986/07/07

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Caterpillar Parts SIS Catalog 3412 :

6N-4559 STARTING MOTOR GP-AIR

6N-4558 STARTING MOTOR GP-AIR

5N-8789 STARTING MOTOR GP-AIR

5N-8788 STARTING MOTOR GP-AIR

5N-8745 STARTING MOTOR GP-AIR

6N-4562 STARTING MOTOR GP-AIR

7C-3372 STARTING MOTOR GP-AIR

7C-4214 STARTING MOTOR GP-AIR

8N-0580 STARTING MOTOR GP-AIR

8N-0581 STARTING MOTOR GP-AIR

8N-8418 STARTING MOTOR GP-AIR

106-8554 STARTING MOTOR GP-ELECTRIC

237-1962 STARTING MOTOR GP-ELECTRIC

Truck sale:

95,720

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

96,795

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

93,569

Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.

60,000

Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

159,600

Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY